public static IList <T> GetManyTListBySQL <T>(string sql, DeleObjectName2ColumnName ObjectName2ColumnName, params SqlParameter[] parms)
{
IList <T> lists = new List <T>();
using (SqlDataReader rdr = SqlHelper.ExecuteReader(sql, parms))
{
DataView dv = rdr.GetSchemaTable().DefaultView;
while (rdr.Read())
{
T objectT = (T)Activator.CreateInstance(typeof(T));
SetProperties(rdr, objectT, ObjectName2ColumnName, dv);
lists.Add(objectT);
}
}
return(lists);
}
public static void SetProperties(System.Data.IDataReader dataReader, object Obj, DeleObjectName2ColumnName ObjectName2ColumnName, DataView dv)
{
System.Reflection.PropertyInfo[] propertyInfoList = Obj.GetType().GetProperties();
string columnName;
foreach (System.Reflection.PropertyInfo property in propertyInfoList)
{
if (property.CanWrite)
{
columnName = ObjectName2ColumnName(property);
object objValue = null;
try
{
dv.RowFilter = "ColumnName='" + columnName + "'";
if (dv.Count > 0)
{
objValue = dataReader[columnName];
}
}
catch
{
objValue = null;
}
if (objValue != null && objValue != DBNull.Value)
{
objValue = ConvertDBNull(objValue, property.PropertyType);
if (property.PropertyType == typeof(decimal) &&
objValue.GetType() != typeof(decimal))
{
property.SetValue(Obj, Convert.ToDecimal(objValue), null);
}
else if (property.PropertyType == typeof(int) &&
objValue.GetType() != typeof(int))
{
property.SetValue(Obj, Convert.ToInt32(objValue), null);
}
else if (property.PropertyType == typeof(bool) && objValue.GetType() != typeof(bool))
{
property.SetValue(Obj, Convert.ToBoolean(objValue), null);
}
else
{
property.SetValue(Obj, objValue, null);
}
}
}
}
}
